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Let f(x)=p[x]+qe^(-[x])+r|x|^(2), where ...

Let `f(x)=p[x]+qe^(-[x])+r|x|^(2)`, where p,q and r are real constants, If f(x) is differential at x=0. Then,

A

`q=0, r=0, p epsilon R`

B

`p=0, r=0, q epsilon R`

C

`p=0, q=0, r epsilon R`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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